.c1_space {
    height: 355px;
    background-image: url(../img/index/c1bg.fw.png);
    background-repeat: repeat-x;
    width: 100%;
}

    .c1_space .c1_container {
        background-image: url(../img/about/c1-bg.jpg);
        background-size: 100% 100%;
        width: 1400px;
        height: 300px;
        margin: auto;
        line-height: 300px;
        font-size: 110px;
        color: #ffffff;
        font-family: "ITCAvantGardePro";
        text-align: center;
        overflow: hidden;
    }
.c3_space {
    width: 1400px;
    margin: auto;
    text-align: center;
    word-wrap: break-word;
    white-space: normal;
    height:70px;
}

.c3_menu1 {
    width: 400px;
    height: 80px;
    border: 1px solid #bfbfbf;
    color: #19816B;
    font-family: "ITCAvantGardePro";
    text-align:center;
    line-height:80px;
    font-size:30px;
}

.c3_menu2 {
    width: 400px;
    height: 80px;
    border: 1px solid #bfbfbf;
    background-color: #19816B;
    color: #ffffff;
    font-family: "ITCAvantGardePro";
    text-align: center;
    line-height: 80px;
    font-size: 30px;
}





.c2_space {
    width: 1400px;
    margin: auto;
    margin-left:50px;
    text-align: center;
}

.c2_item {
    float: left;
    width: 400px;
    height: 250px;
    margin-top: 48px;
    border: 1px solid #bfbfbf;
    margin-right: 48px;
}


.c2_title {
    font-family: "ITCAvantGardePro";
    color: #5B5B5B;
    height: 38px;
    padding-left: 40px;
    padding-right: 40px;
    text-align: left;
    padding-top: 25px;
    overflow: hidden;
    word-wrap: break-word;
    white-space: normal;
}

.c2_jianjie {
    margin-top: 10px;
    font-family: "OpenSans";
    color: #5B5B5B;
    height: 100px;
    padding-left: 40px;
    padding-right: 40px;
    text-align: left;
    overflow: hidden;
    word-wrap: break-word;
    white-space: normal;
    line-height: 22px;
    padding-bottom: 20px;
}

.c2_source {
    font-family: "ITCAvantGardePro";
    color: #19816B;
    height: 50px;
    width: 362px;
    margin: auto;
    text-align: left;
    padding-top: 20px;
    overflow: hidden;
    font-size: 14px;
    border-top: 1px solid #E7E7E7;
    word-wrap: break-word;
    white-space: normal;
}

.c2_source a{
    color: #19816B;
}